F21S41/663

Lighting module, vehicle lamp and vehicle

Disclosed are a lighting module, a vehicle lamp and a vehicle. The lighting module includes a plurality of high-beam light sources, a plurality of low-beam light sources, a high-beam optical element and a low-beam optical element. The high-beam optical element includes a plurality of high-beam light guide bodies, which are in one-to-one correspondence with the plurality of high-beam light sources. The low-beam optical element includes at least one low-beam light guide body, the plurality of low-beam light sources are disposed at a rear end of the at least one low-beam light guide body, and a front end of the at least one low-beam light guide body forms a continuous low-beam light emitting surface. The low-beam optical element and the high-beam optical element are disposed one above the other, an upper boundary of the high-beam light emitting surface.

Lighting module, vehicle lamp and vehicle

Disclosed are a lighting module, a vehicle lamp and a vehicle. The lighting module includes a plurality of high-beam light sources, a plurality of low-beam light sources, a high-beam optical element and a low-beam optical element. The high-beam optical element includes a plurality of high-beam light guide bodies, which are in one-to-one correspondence with the plurality of high-beam light sources. The low-beam optical element includes at least one low-beam light guide body, the plurality of low-beam light sources are disposed at a rear end of the at least one low-beam light guide body, and a front end of the at least one low-beam light guide body forms a continuous low-beam light emitting surface. The low-beam optical element and the high-beam optical element are disposed one above the other, an upper boundary of the high-beam light emitting surface.

Light projection device for a moving body having an optical scanner and control portion controlling a mirror portion

A light projection device for a moving body is provided on the moving body and includes: a light source for irradiating light; an optical scanner which has a mirror portion for reflecting the light irradiated from the light source and a drive source for swinging the mirror portion, and scans the light irradiated from the light source; and a control portion which controls to acquire change information of an angle range at which the mirror portion swings, change the angle range at which the mirror portion swings by controlling the drive source based on the acquired change information, and change an irradiation range of the light irradiated from the light source.

Method and apparatus for horticultural lighting and associated optic systems

A method and apparatus for a horticultural light that projects either a substantially uniform target illuminance onto a flat surface or an increasing target illuminance onto a flat surface. The horticultural light uses a refractor to receive the raw light distribution from one or more LEDs and then distributes an optically varied distribution having a minimized intensity at centerbeam with an increasing beam intensity as the beam width increases. The horticultural light utilizes both ultraviolet (UV) LEDs and non-UV LEDs arranged as an array to produce the optically varied distribution. A lens array is disposed in relation to the LED array and is comprised of UV compatible lenses and non-UV compatible lenses. A device may be disposed in relation to the UV compatible lenses to disallow incidence of UV radiation onto non-UV compatible lenses.

ILLUMINATION DEVICE

An Illumination device includes light emitting devices and an optical system for collimating light emitted by the light emitting devices. A first group of the light emitting devices are arranged in a first array having first gaps, and a first optical system is arranged near the first group of light emitting devices. At least one second group of the light emitting devices are arranged in a second array, and the second array has second gaps. The second optical system is arranged near the second group of light emitting devices. The first and second optical systems are arranged so that, in a distance from the illumination device, light emitted by the first group of light emitting devices, collimated by the first optical system, and light emitted by the second group of light emitting devices, collimated by the second optical system, are superimposed to form a gap-free illumination field.

MULTIFUNCTIONAL LIGHTING SYSTEM

A lighting assembly is provided with a housing defining a cavity with a rearward opening and a forward opening formed opposite the rearward opening along a longitudinal axis. A plurality of light sources is supported by the housing and disposed within the rearward opening. A first lens is supported by the housing with a plurality of optics each aligned with one of the plurality of light sources to receive light and collimate the received light within the housing, wherein the first lens is formed of glass. A second lens is disposed within the forward opening of the housing to receive the collimated light and generate an illumination pattern.

Optical unit
11353188 · 2022-06-07 · ·

An optical unit includes a light source and a rotary reflector that rotates about an axis of rotation while reflecting light emitted from the light source. The rotary reflector is disposed such that the axis of rotation of the rotary reflector intersects a horizontal plane.

Vehicular headlight

A vehicular headlight includes: a first light emitting element (55) that emits a first light (L1); a second light emitting element (63) that emits a second light (L2); a shade (43); and a projection lens (20), in which an upper surface of the shade (43) has a first reflection surface (43a) that reflects another part of the first light (L1) to the projection lens (20) side, and a lower surface of the shade has a second reflection surface (43b) that reflects another part of the second light (L2) to the projection lens (20) side, and a front end (43c) of the shade (43) has a step (43cs) in an up and down direction corresponding to a shape of a cut line of a light distribution pattern of the low beam.

OPTICAL UNIT
20220170607 · 2022-06-02 ·

Provided is an optical unit capable of preventing unintended light distribution and having a small assembly error while using a plurality of light sources and a plurality of lenses. An optical unit (10) includes: a plurality of light sources (26); a plurality of first lenses (30) integrally formed, respectively arranged to correspond to each of the light sources (26), condensing light from the corresponding light sources (26), and forming corresponding light source images on a predetermined virtual plane; a second lens (12) projecting projected images of the light source images forward; and a light-shielding member (31) extending between two adjacent first lenses (30) in the first lenses (30), and shielding light passing through one first lens (30) so as not to enter the other first lens (30), in which the light-shielding member (31) and the first lenses (30) are integrally formed by two-color molding.

Rotating reflector, optical unit, support component, vehicle headlamp system, method of manufacturing rotating reflector

A rotating reflector is a resin rotating reflector including: a rotating part; and a blade provided around the rotating part and functioning as a reflecting surface, wherein the rotating part has a hole in which a rotary shaft is inserted.